@[lahlah](/space/show?uid=31656) 
by lahlah @ 2018-05-25 13:17:18
试一下o3
by info___tion @ 2018-05-25 13:22:23
o4吧
by Godのfather @ 2018-05-25 13:49:55
试试o4
by Godのfather @ 2018-05-25 13:50:09
@[lahlah](/space/show?uid=31656) 如果TLE可以试试fread啊
by qqvq @ 2018-05-27 11:48:02
听说是vector的锅，换链式向前星吧
by 余越 @ 2018-09-29 21:29:26